<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>01</title>
    <link rel="stylesheet" type="text/css" href="css/bootstrap.css">
    <script type="text/javascript" src="js/bootstrap.js"></script>
    <style type="text/css">
        .container {
            background-color: pink;
        }

        div[class|=col] {
            border: 1px solid;
        }
    </style>
</head>

<body>

    <div class="container">
        aaaaaaaaa

        <div class="row">

            <div class="col-xs-10 col-sm-10 col-md-10 col-lg-10">
                col-lg-10
            </div>

            <div class="col-xs-2 col-sm-2 col-md-2 col-lg-2">
                col-lg-2
            </div>

            <div class="col-xs-8 col-sm-8 col-md-8 col-lg-8">
                col-lg-8
            </div>

            <div class="col-xs-4 col-sm-4 col-md-4 col-lg-4">
                col-lg-4
            </div>

            <div class="col-xs-6 col-sm-6 col-md-6 col-lg-6">
                col-lg-6
            </div>

            <div class="col-xs-6 col-sm-6 col-md-6 col-lg-6">
                col-lg-6
            </div>





        </div>

    </div>


</body>

</html>